18_EDGE Pulse RFExp r1

FCC ID: 2AETW-1246

RF Exposure Info

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FCCID_3727004

                                                                                               REPORT No.:SZ17080255S01




                                            RF EXPOSURE
                         EVALUATION REPORT
          APPLICANT                           : Cleer Limited

          PRODUCT NAME                        : Bluetooth wireless earphone

          MODEL NAME                          : EDGE Pulse

          BRAND NAME                          : Cleer

          FCC ID                              : 2AETW-1246
          STANDARD(S)                         : 47CFR 2.1093
                                                KDB 447498
          ISSUE DATE                          : 2018-01-11




                                                                          Tested by:
                                                                                               Peng Fuwei (Test engineer)



                                                                          Approved by:
                                                                                               Peng Huarui (Supervisor)




NOTE: This document is issued by MORLAB, the test report shall not be reproduced except in full without prior written permission of the
company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for
validation and information confirmed at our website.


 MORLAB
                         SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                         FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                         Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn


                                                                                          REPORT No.:SZ17080255S01


                                                        DIRECTORY
1. Technical Information········································································································ 3
1.1    Applicant and Manufacturer Information····································································· 3
1.2    Equipment Under Test (EUT) Description ··································································· 3
1.3    Photographs of the EUT································································································· 4
1.4    Applied Reference Documents ····················································································· 5
2. Device Category And RF Exposure Limit ······································································· 6
3. Measurement Of conducted Peak Output Power ·························································· 7
4. RF Exposure Evaluation ··································································································· 7
Annex A General Information ································································································· 8




                                                              Change History
            Issue                                  Date                                     Reason for change
             1.0                              2018-01-11                                            First edition




MORLAB
                    SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                    FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                    Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                                     REPORT No.:SZ17080255S01

1. Technical Information
Note: Provide by manufacturer.

1.1 Applicant and Manufacturer Information

 Applicant:                             Cleer Limited
                                        Unit518, Lakeside 1, Science Park West Ave. HK Science Park,
 Applicant Address:
                                        Hong Kong.
 Manufacturer:                          Cleer Limited
                                        Unit518, Lakeside 1, Science Park West Ave. HK Science Park,
 Manufacturer Address:
                                        Hong Kong.


1.2 Equipment Under Test (EUT) Description

 EUT Type:                     Bluetooth wireless earphone
 Hardware Version:             0.5
 Software Version:             09
 Frequency Bands:              Bluetooth 4.2(BR+EDR):2402MHz -2480MHz (79 channels, at intervals
                               of 1MHz);
                               Bluetooth 4.2 BLE: 2402MHz - 2480MHz (40 channels, at intervals of
                               2MHz);
 Modulation Mode:              Bluetooth 4.2(BR+EDR): FHSS (GFSK(1Mbps), π/4-DQPSK(EDR
                               2Mbps), 8-DPSK(EDR 3Mbps)) ;
                               Bluetooth 4.2 BLE: GFSK;
 Antenna type:                 Dielectric Chip Antenna




MORLAB
               SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
               FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
               Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                                      REPORT No.:SZ17080255S01

1.3 Photographs of the EUT
1.   EUT front view




2.   EUT rear view




MORLAB
                SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                                          REPORT No.:SZ17080255S01


    1.3.1 Identification of all used EUT

The EUT identity consists of numerical and letter characters, the letter character indicates the test
sample, and the following two numerical characters indicate the software version of the test
sample.


               EUT
                                       Hardware Version                                   Software Version
             Identity
                1#                                  0.5                                               09



1.4 Applied Reference Documents
Leading reference documents for testing:
No.      Identity                                      Document Title
1        47 CFR§2.1093                                 Radio frequency Radiation Exposure Evaluation: portable
                                                       devices
2        KDB 447498 D01v06                             General RF Exposure Guidance




MORLAB
                    SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                    FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                    Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

                                                                                                                                             Page5 0f 8


                                                                                      REPORT No.:SZ17080255S01

2. Device Category And RF Exposure Limit
Per user manual, this device is a Bluetooth wireless earphone. Based on 47CFR 2.1093, this
device belongs to portable device category with General Population/Uncontrolled exposure.
Portable Devices:
47CFR 2.1093(b)
For purposes of this section, a portable device is defined as a transmitting device designed to be
used so that the radiating structure(s) of the device is/are within 20 centimeters of the body of the
user.

GENERAL POPULATION / UNCONTROLLED EXPOSURE
47CFR 2.1093(d) (2)
Limits for General Population/Uncontrolled exposure: 0.08 W/kg as averaged over the whole-body
and spatial peak SAR not exceeding 1.6 W/kg as averaged over any 1 gram of tissue (defined as a
tissue volume in the shape of a cube). Exceptions are the hands, wrists, feet and ankles where the
spatial peak SAR shall not exceed 4 W/kg, as averaged over any 10 grams of tissue (defined as a
tissue volume in the shape of a cube). General Population/Uncontrolled limits apply when the
general public may be exposed, or when persons that are exposed as a consequence of their
employment may not be fully aware of the potential for exposure or do not exercise control over
their exposure. Warning labels placed on consumer devices such as cellular telephones will not be
sufficient reason to allow these devices to be evaluated subject to limits for occupational/controlled
exposure in paragraph (d)(1) of this section.




MORLAB
                SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                                       REPORT No.:SZ17080255S01

3. Measurement Of conducted Peak Output Power
1. Bluetooth Peak output power


                                                Frequency                             Output Power(dBm)
           Band           Channel
                                                  (MHz)                      GFSK        π/4-DQPSK                 8-DPSK
                                0                    2402                     1.02              0.07                   0.44
          BT 4.2
                               39                    2441                     2.42              1.53                   1.87
         BR+EDR
                               78                    2480                     2.76              1.23                   1.53


                                                                                           Output
                                                                    Frequency            Power(dBm)
                          Band               Channel
                                                                      (MHz)
                                                                                                GFSK
                                                     0                     2402                   4.66
                       Bluetooth
                                                   19                      2440                   5.14
                        4.2 BLE
                                                   39                      2480                   4.98



4. RF Exposure Evaluation
The device only incorporates a Bluetooth transmitter, so standalone SAR evaluation is required for
Bluetooth and simultaneous SAR is not required.

Standalone transmission SAR evaluation

According to KDB 447498 section 4.3.1, the 1-g SAR test exclusion thresholds at test separation
Distances ≤ 50 mm are determined by:
[(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance,
mm)]·[√f(GHz)] ≤ 3.0
The maximum tune-up limit power is 3.55mW @ 2.440GHz
When Bluetooth wireless earphone is used on the head, so use 5mm as the most conservative
minimum test separation distance,
[(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance,
mm)]·[√f(GHz)] =1.11≤ 3.0

So SAR evaluation is not required for this device.
Note: Declaration of the tune-up limit is 5.5dBm.
Antenna Gain is 1dBi.


MORLAB
                SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                    Tel: 86-755-36698555   Fax: 86-755-36698525
                FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China    Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                                      REPORT No.:SZ17080255S01



Annex A General Information
1. Identification of the Responsible Testing Laboratory
  Company Name:                                      Shenzhen Morlab Communications Technology Co., Ltd.
  Department:                                        Morlab Laboratory
  Address:                                           FL.3, Building A, FeiYang Science Park, No.8 LongChang
                                                     Road, Block 67, BaoAn District, ShenZhen, GuangDong
                                                     Province, P. R. China
  Responsible Test Lab Manager:                      Mr. Su Feng
  Telephone:                                         +86 755 36698555
  Facsimile:                                         +86 755 36698525


2. Identification of the Responsible Testing Location
 Name:                                               Shenzhen Morlab Communications Technology Co., Ltd.
                                                     Morlab Laboratory
 Address:                                            FL.3, Building A, FeiYang Science Park, No.8 LongChang
                                                     Road, Block 67, BaoAn District, ShenZhen, GuangDong
                                                     Province, P. R. China




                                                        END OF REPORT




MORLAB
                SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
                FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

                                                                                                                                         Page8 0f 8



Document Created: 2018-01-22 14:12:13
Document Modified: 2018-01-22 14:12:13

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